3 # An example hook script to prepare the commit log message.
4 # Called by "git commit" with the name of the file that has the
5 # commit message, followed by the description of the commit
6 # message's source. The hook's purpose is to edit the commit
7 # message file. If the hook fails with a non-zero status,
8 # the commit is aborted.
10 # To enable this hook, rename this file to "prepare-commit-msg".
12 # This hook includes two examples.
14 # The first includes the output of "git diff --name-status -r"
15 # into the message, just before the "git status" output. It is
16 # commented because it doesn't cope with --amend or with squashed
19 # The second example adds a Signed-off-by line to the message, that can
20 # still be edited. This is rarely a good idea.
26 # case "$COMMIT_SOURCE,$SHA1" in
28 # @PERL_PATH@ -i.bak -pe '
29 # print "\n" . `git diff --cached --name-status -r`
30 # if /^#/ && $first++ == 0' "$COMMIT_MSG_FILE" ;;
34 # SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p')
35 # grep -qs "^$SOB" "$COMMIT_MSG_FILE" || echo "$SOB" >> "$COMMIT_MSG_FILE"